derecho n.— «On the evening of July 8, cool air made heavy by rain crashed earthward at tremendous speed in central Nebraska, said Pollack, the weather service meteorologist. The descending air touched off a weather phenomenon known as a derecho...
derecho n.— «On the evening of July 8, cool air made heavy by rain crashed earthward at tremendous speed in central Nebraska, said Pollack, the weather service meteorologist. The descending air touched off a weather phenomenon known as a derecho...
